Loft & Roof Insulation in Wiltshire

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Loft & Roof Insulation in Wiltshire

Are you searching for loft insulation in Wiltshire? Our network of installers are can aid with your task. Every one of our installers in Wiltshire are checked so you can see local customer reviews, when the business was formed, reviews, satisfaction and cost allowing you to make the ideal decision on who to work with. Let us take the trouble out of finding up to 4 professionals for your roof insulation project.

 

The sorts of roofing insulation available depend on the type of roofing system that it will certainly be utilized with. With a pitched roofing system, either warm or chilly loft space insulation can be suitable. Cold loft space insulation is the cheapest option, simply including positioning insulation beyond wooden joists. Nonetheless, as this only prevents warmth getting away the living area of the house, it isn't suitable for those wanting to covert the loft into a home. Warm loft insulation is put directly under the roofing system, and also thus will certainly maintain the loft space at a continuous temperature over the course of the year. Therefore, it is best if the loft space is used as a living room. Cozy loft space insulation can be found in different types, be it glass-wool or polystyrene. Spray foams can also be made use of, but in some cases might disagree.

 

Kinds of loft space insulation

Blanket Insulation

One of the most common type of loft space insulation, this is available in rolls of rock, glass or mineral fibre (we use Earthwool by Knauf which is a really excellent environmentally friendly option), otherwise foil-backed really felt. It's normally the least expensive alternative and great all-purpose insulation, especially for between joists. It's the simplest type to fit but isn't ideal for the roofing system.

 

Loose-fill Insulation

This sort of insulation consists of a loose, light-weight, material, such as cork granules, cellulose fibre, mineral woollen and even recycled newspaper. It can be utilized to cover up existing insulation or on its own. The main drawback is it isn't really protected and can be actually untidy!

 

Sheet Insulation

Firm boards of either artificial or all-natural products, this is the most effective solution for protecting the bottom of your roofing system. The boards give highly reliable insulation for your loft room and can likewise be embellished over. The disadvantage is that sheet insulation has a tendency to be one of the most pricey kind.

 

Blown-fibre Insulation

Loose materials of various kinds blown in between joists, this is optimal for hard-to-get-at areas yet doesn't supply a complete service, specifically in a draughty loft. It's likewise costly and requires to be set up by a professional.

 

We will supply approximately 4 Loft insulation pros locally, that will certainly provide quotations for the job you desire done. You'll receive a home visit from experts in Wiltshire that'll assist you to select the ideal Loft insulation for your residence before performing the installation. Enter your postcode to start browsing currently.

Average Loft insulation cost in Wiltshire

The typical cost of Loft insulation is £600. Costs differ based upon the materials and the contractor selected. The upper price range can be as high as £690. The material costs are in most cases approximately £150

Average price per Loft insulation job in 2026

Avg. price low

Avg. price low
£350

Avg. price

Avg. price
£2,863

Avg. price high

Avg. price high
£5,345

£5900

£4425

£2950

£1475

£0

Prices based on actual Loft insulation costs for Wiltshire, as reported by local LeadsDoWork members.

Loft insulation installation cost in Wiltshire 2026

Labour cost £420
Material cost £150
Waste removal £30
Time frame: 1-3 days

Loft insulation searches in July 2026

Loft insulation Projects in Wiltshire in June 2026

9,273

Requests for quotations in Wiltshire in June 2026

280

Requests for Loft insulation quotations in Wiltshire in June 2026. 33% change from May 2026.

3,381

Requests for Loft insulation quotations in South West in June 2026. 22% change from May 2026.

We noted 9,273 requests for house quotations within Wiltshire. Of these quote requests the amount of loft insulation quotations in Wiltshire was 280. Quotatis would have been in a position to match these customers with as many as 4 suitable fitters who were available for work within Wiltshire at that time. Ask for a free home survey from reliable companies in Wiltshire.

Source: Numbers calculated based on the search volumes in major search engines

Loft insulation searches in cities and towns near Wiltshire June 2026

558

Requests for quotations in Swindon in June 2026

81

Requests for quotations in Chippenham in June 2026

50

Requests for quotations in Salisbury in June 2026

40

Requests for quotations in Trowbridge in June 2026

21

Requests for quotations in Corsham in June 2026

Wiltshire

The ceremonial county of Wiltshire is situated in the south west of England, neighboring a variety of counties including Dorset, Somerset and Hampshire. The district is most famous for housing the historical Stonehenge and Avebury stone circles. Having a population of around 600,000, Wiltshire has a small population density of only 380 inhabitants per square mile and is positioned 34th in England. Coming from a review in the early nineties, 98% of the population were born and raised in the region whilst nearly 20% had been over sixty-five. Increase the value of your household with good quality house improvements from vetted industry professionals in Wiltshire.

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Loft insulation pros in Wiltshire

BAU UK Ltd

57 review(s)
Based: in Petersfield, GU31 4AD

BAU UK are a complete home improvements specialists located in the South Coast, with focuses ranging from windows and doors to insulation and solar. Fully accredited, insured and trained in the latest technologies, our team can offer leading services...

Latest review

Paul A., BH15
15th May 2021
5

Insulation | Loft / Roof in Poole

Prompt response, pleasant and courteous contact, reasonably priced, work satisfactorily completed the next day. A pleasi...

Similar Customer Enquiries for Loft insulation in Wiltshire

23 Feb

Insulation | Loft / Roof

Chippenham - SN15

Enquiry from: Glenn H

Start Date: Immediate

vaulted ceiling insulation are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently have loft insulation: no age of property: pre 1900 are you interested i...

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21 Jan

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Melksham - SN12

Enquiry from: TIM H

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Upper floor eaves insulation

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17 Dec

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Swindon - SN6

Enquiry from: Wendy C

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old insulation remove, new required are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently have loft insulation: yes do you require a top up: no age of p...

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16 Nov

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Trowbridge - BA14

Enquiry from: Liz G

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Loft insulation for a domestic dwelling

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08 Dec

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Bradford-on-Avon - BA15

Enquiry from: Harry S

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Insulation inspection in our loft.

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25 Nov

Insulation | Loft / Roof

Salisbury - SP2

Enquiry from: Amanda D

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I have condensationi in my loft which I feel is due to poor loft insulation.

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22 Jul

Insulation | Loft / Roof

Devizes - SN10

Enquiry from: Ben M

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Loft insulation, including angled cavities

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29 Jun

Insulation | Loft / Roof

Bradford-on-Avon - BA15

Enquiry from: Sarah N

Start Date: Immediate

We are looking for someone to come and fit insulation in our loft. We do not want the spray foam on the roof but the thick insulation that you put on the floor of the loft.

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15 Jan

Insulation | Loft / Roof

Bradford-on-Avon - BA15

Enquiry from: Peter V

Start Date: Immediate

Probably remove existing insulation clear loft (very little rubbish) and replace with new.

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09 Oct

Insulation | Loft / Roof

Salisbury - SP2

Enquiry from: Kate F

Start Date: Immediate

i am looking for someone to come and install more insullation in my loft. are you the property owner: owner of the property property type: terrace how many bedrooms do you have: 1-2 do you currently ...

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08 Sep

Insulation | Loft / Roof

Swindon - SN25

Enquiry from: Arezou I

Start Date: Immediate

Hi, could you pls give a quote for insulation of a 63m2 loft. The existing insulation layer is 100mm, needs to be top up to 300mm. Thanks

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08 Sep

Insulation | Loft / Roof

Pewsey - SN9

Enquiry from: Robert L

Start Date: Immediate

loft insulation upgrading are you the property owner: owner of the property property type: detached how many bedrooms do you have: 5+ do you currently have loft insulationn: yes do you require a top u...

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13 Aug

Insulation | Loft / Roof

Salisbury - SP1

Enquiry from: John L

Start Date: Immediate

i currently have 100mm of loft insulation (in place from the previous owners over 10 years ago) - can i increase this to the recommended amount (300mm?). it's a 3 bed semi detached property with a lof...

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24 Jun

Insulation | Loft / Roof

Swindon - SN2

Enquiry from: David C

Start Date: 1 to 3 months

customer in the swindon area made an enquiry a couple of projects including loft & roof insulation.call anytime and arrange an appointment to discuss. below is some details about this project: are you...

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19 May

Insulation | Loft / Roof

Salisbury - SP4

Enquiry from: Brian D

Start Date: Immediate

roof felt repairs international loft insulation are you the property owner: owner of the property property type: detached how many bedrooms do you have: 3-4 do you currently have loft insulationn: ye...

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22 Nov

Insulation | Loft / Roof

Salisbury - SP4

Enquiry from: Helen V

Start Date: Immediate

Loft insulation in a detached bungalow. No insulation to be removed as the roof space is free of insulation and needs full 270mm coverage

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09 Nov

Insulation | Loft / Roof

Swindon - SN5

Enquiry from: Andrew C

Start Date: Immediate

blanket loft insulation in the attic space 240mm thick (in total with what is already in the loft space are you the property owner: owner of the property property type: terrace how many bedrooms do yo...

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06 Nov

Insulation | Loft / Roof

Swindon - SN25

Enquiry from: Sonu P

Start Date: Immediate

full spray loft insulation are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently have loft insulationn: yes age of property: 1970-2000 do you require a ...

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16 Aug

Insulation | Loft / Roof

Westbury - BA13

Enquiry from: Stephen R

Start Date: Immediate

quote for.oft insulation. are you the property owner: owner of the property how many bedrooms do you have: 3-4 do you currently have loft insulationn: yes age of property: 1970-2000 are you interested...

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24 Jul

Insulation | Loft / Roof

Devizes - SN10

Enquiry from: Steve W

Start Date: Immediate

i have a 5 bed detached house that has 2 lofts. one has been done to latest spec in 2012 but needs parts replacing, and the other space still has 50mm (1974) and needs upgrading. are you the property...

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FAQs

how to insulate a loft?

Do you know about 25 percent of heat that escapes from an uninsulated house are lost through the roof? Fortunately, roof insulation is something that can done by all DIYers irrespective of their experience levels. However, if you happen to lack the confidence necessary to pull off this, then it’s strongly recommended that you hire the services of a professional who can guarantee the best results and also save you time and money that could arise from potential cost mistakes. Let’s take a look!

  • Clear out all clutter. This involves taking out all the rubbish and clutter from the loft. In order to work effectively, you’ll need a totally clear and empty loft space.
  • Ensure that there’s sufficient insulation. The importance of a good ventilation cannot be overstated. Poor ventilation will result in forming of condensation and this condensation can make the roof timbers rot and compromise the structural integrity of the entire roof. If there are no roof windows which is the easiest way to provide a loft ventilation, the next best option would be to follow the loft floor along to the point where the roof comes down to meet it. There should be a gap at this point, also referred to as the eaves, between the outside wall and the underside of the roof.
  • Measure your loft area. Take a measurement of the loft space in order to calculate the amount of insulation as well as the type you need. If you’re not sure, always get more that it’s required as skimming on the amount you use will only back fire in form of increased energy costs
  • Check for water pipes.

 

To get started, simply make sure all cracks and gaps in the ceiling are filled using a standard filler or decorator caulk. Once done, clean the gaps in the joists and even to the point of hovering all the dust up. Finally,check for the hazards that can cause you problems before laying the loft insulation.

how much is loft insulation?

More often than not, several homeowners fail to realize there’s so much value sitting right under their roof - the loft. When a loft is insulated, there are so many juicy benefits that can be derived. It can go a long way to save increase you energy savings and several more functions. Therefore, if you really wish to maximize the space under your home’s roof, you’d have to considering insulating it. So how much would it cost to have your loft insulated? Here, you’ll discover the cost of insulating your lofts so you that you can set a budget and start to plan.

 

The cost of insulating a loft is actually affordable for several individuals, however, this depends on a wide range of factors such as the size of the house as well as the type of insulation being installed. One significant factor is the insulating material that you choose to install. If done properly, you’d be able to prevent heat from escaping through the roof of the house which helps improve energy efficiency and ultimately, save you some money on heating bills.

 

If you’d prefer to make it a DIY project and you go for a blanket insulation it costs about £5 per m2. therefore, this will cost within the range of £100 to about £150 for a small home.

 

For a professional service, you’ll be provided with a quote for both the materials and labour. The amount will be based on the number of insulation required, the company hired, your location as well as the method selected. The price to purchase and install blanket insulation  would be between the range of £300 to £400 depending on the size of your home.

does loft insulation cause condensation?

The short and simple answer to this question is yes, loft insulation does cause condensation. Over the years, problems with condensation in loft spaces have become increasingly common. While this may not be harmful in anyway, when the condensation becomes excessive it can lead to more serious issues taking root in your loft like wet rot, dry rot as well as black spot mould. Generally, the best thing to do if you’re concerned about the condensation in your loft space and that it may rapidly become a bigger problem is to get in touch with a damp specialist as soon as possible.

 

Even though insulating your loft space comes with a wide array of benefits like making the top floor rooms warmer, it’s however comes at the cost of making your loft or room space cooler. Condensation in lofts take place primarily due to the humid air making its way through insulation or other gaps into the loft space and touching a cooler surface which in turn results in beads of moisture on the timbers, lintels as well as the underside of the roof. This is why its always a great idea make use of thermal insulation with a vapour barrier that’s installed on the warmer side of the insulating material.

 

Condensation in loft is caused by excess moisture in the air and lack of adequate air ventilation. Here are some top reasons that gives rise to this in the loft:

  • Extra insulation has been installed in the loft leading to a restriction on the natural air circulation in the property.
  • When the storage boxes or other items that has been stockpiled in the loft blocks the roof vents.
  • The release of steam and moist air into the loft space by hot water tanks.
How long does it take to install insulation?

How long it takes to install insulation will depend on the size of your property. In general, loft and cavity wall insulation can be installed in a day or two. External wall insulation will usually take longer to install. The rep or installer will be able to advise you when quoting for the job how long this will be.

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Wiltshire Loft insulation installers are rated 4.3 out of 5 based on 5 reviews of 27 pros.
The LeadsDoWork rating and review is an overall rating based on verified reviews and feedback from the customers with Loft insulation projects that have been connected with Loft insulation pros to help them. All Loft insulation contractors All Wiltshire Loft insulation contractors

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